<div class="group4">
    <div class="group-item" ng-repeat="item in selectGroup track by $index" ng-click="doSelectGroup($index);"
         ng-class="{'true':'selected'}[$index == selectedIndex]">
        <i class="sign" ng-if="selectedIndex==$index"></i>
        <i class="check icon ion-ios-checkmark-empty" ng-if="selectedIndex==$index"></i>
        <span ng-bind="item.title||item.{{attrName}}||item"></span>
    </div>
</div>
